[turbofan] Fix OSR into functions where the expression stack is not empty.

src/compiler/ast-graph-builder.h

Index: src/compiler/ast-graph-builder.h
diff --git a/src/compiler/ast-graph-builder.h b/src/compiler/ast-graph-builder.h
index 175228dd88c43225151b0d310e51bf291ab2bd4d..b23247b907c86eda9aa2c633acfea58356494a41 100644
--- a/src/compiler/ast-graph-builder.h
+++ b/src/compiler/ast-graph-builder.h
@@ -116,7 +116,9 @@ class AstGraphBuilder : public StructuredGraphBuilder, public AstVisitor {
   // Builder for stack-check guards.
   Node* BuildStackCheck();
 
-  bool IsOsrLoopEntry(IterationStatement* stmt);
+  // Check if the given statement is an OSR entry.
+  // If so, record the stack height into the compilation and return {true}.
+  bool CheckOsrEntry(IterationStatement* stmt);
 
 #define DECLARE_VISIT(type) void Visit##type(type* node) OVERRIDE;